2017dry | Transient Name Server

RA/DEC (2000)

22:32:44.530 -59:28:18.05

338.18554 -59.47168

Type

SN Ia

Redshift

0.040415

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2017-04-28 09:36:00.000

TNS AT

Public

Host Name

FAIRALL 0131

Host Redshift

0.040415

Discovery Mag

17.2

Filter

V-Johnson

Reporter/s

J. V. Shields, K. Z. Stanek, for the ASAS-SN team

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ASASSN-2_Cassius_V

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	ID	Obs-date (UT)	Tel / Inst	Exp-Time	Observer/s	Reducer/s	Group	Spectrum ascii file	Spectrum fits file	Spec. Type	Assoc. Groups	End prop. period	Remarks
	1006	2017-05-09 18:38:25	FTS / FLOYDS-S	2700	Las Cumbres Observatory	Griffin Hosseinzadeh	Global SN Project	tns_2017dry_2017-05-09_18-38-25_FTS_FLOYDS-S_Global_SN_Project.ascii	tns_2017dry_2017-05-09_18-38-25_FTS_FLOYDS-S_Global_SN_Project.fits	Object			Using Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find good fits to several normal Type Ia supernovae at the redshift of the proposed host galaxy (z=0.040; Jones et al. 2009, "The 6dF Galaxy Survey Data Release 3," via NED). Heavy host contamination prevents us from determining the phase accurately.
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks Using Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find good fits to several normal Type Ia supernovae at the redshift of the proposed host galaxy (z=0.040; Jones et al. 2009, "The 6dF Galaxy Survey Data Release 3," via NED). Heavy host contamination prevents us from determining the phase accurately.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

V-Johnson

ASASSN-2_Cassius

2017-04-25 09:21:36 - 2017-05-03 08:52:48

2457868.89 - 2457876.87

Photometry

ID	Obs-date	JD	Mag. / Flux	Lim. Mag./Flux	Units	Filter	Tel / Inst	Remarks
16665	2017-05-03 08:52:48	2457876.87	17		VegaMag	V-Johnson	ASASSN-2_Cassius
16664	2017-04-28 09:36:00	2457871.9	17.2		VegaMag	V-Johnson	ASASSN-2_Cassius
16663	2017-04-25 09:21:36	2457868.89		17.8	VegaMag	V-Johnson	ASASSN-2_Cassius	[Last non detection]

AT Reports

ID	Time received (UT)	Sender	Reporter/s	Reporting group	Disc. Data Source	RA	DEC	Discovery date (UT)	Discovery Mag.	Filter	Related files	AT Type	Host name	Internal name	Assoc. Groups	End prop. period	Remarks	Bibcode	Unreal	Auto classification
11260	2017-05-03 19:15:07	Krzysztof Stanek	J. V. Shields,K. Z. Stanek,for the ASAS-SN team et al.	ASAS-SN	ASAS-SN	22:32:44.530	-59:28:18.05	2017-04-28 09:36:00.000	17.2	V-Johnson		PSN	FAIRALL 0131	ASASSN-17fs	ASAS-SN		In two epochs, on the rise	2017TNSTR.511....1S	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

996

2017-05-10 18:33:52

Griffin Hosseinzadeh

Griffin Hosseinzadeh, Iair Arcavi, D. Andrew Howell, Curtis McCully, Stefano Valenti

Global SN Project

SN Ia

0.040415

Global SN Project

2017TNSCR.539....1H

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2017dry_classrep_996_Global_SN_Project.ps	Superfit to normal Type Ia SN 1989B at -7 days	2017-05-10 18:33:52	Griffin Hosseinzadeh
tns_2017dry_classrep_996_Global_SN_Project_0.ps	SNID fit to normal Type Ia SN 2005hf at +8 days	2017-05-10 18:33:52	Griffin Hosseinzadeh

Spectra

ID	Obs-date (UT)	Tel / Inst	Exp-Time	Observer/s	Reducer/s	Group	Spectrum ascii file	Spectrum fits file	Spec. Type	Assoc. Groups	End prop. period	Remarks
1006	2017-05-09 18:38:25	FTS / FLOYDS-S	2700	Las Cumbres Observatory	Griffin Hosseinzadeh	Global SN Project	tns_2017dry_2017-05-09_18-38-25_FTS_FLOYDS-S_Global_SN_Project.ascii	tns_2017dry_2017-05-09_18-38-25_FTS_FLOYDS-S_Global_SN_Project.fits	Object			Using Superfit (Howell et al. 2005, ApJ, 634, 1190) and SNID (Blondin & Tonry 2007, ApJ, 666, 1024), we find good fits to several normal Type Ia supernovae at the redshift of the proposed host galaxy (z=0.040; Jones et al. 2009, "The 6dF Galaxy Survey Data Release 3," via NED). Heavy host contamination prevents us from determining the phase accurately.

SN 2017dry

Spectra

Light curves

Comments